Isamu Kawaji

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil composition
- Patent number 5,391,307
- Issue date Feb 21, 1995
- Tonen Corp.
- Akira Yamazaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...